FIGURE 9 in Systematics, biogeography and host-plant relationships of the Neotropical jumping plant-louse genus Russelliana (Hemiptera: Psylloidea)

FIGURE 9. Russelliana spp., head, dorsal view. A, R. fabianae Burckhardt; B, R. globosa sp. nov.; C, R. intermedia Burckhardt; D, R. longicauda sp. nov.; E, R. longirostro sp. nov.; F, R. lycii (Tuthill); G, R. maculata Burckhardt; H, R. magellanica sp. nov.; I, R. marionae Burckhardt; J, R. melaina sp. nov.; K, R. mendozae sp. nov.; L, R. monticola sp. nov.; M, R. nana sp. nov.; N, R. nigra Burckhardt; O, R. nolanae sp. nov.